/*
 * Copyright (c) 2020 vitasystems GmbH and Hannover Medical School.
 *
 * This file is part of project openEHR_SDK
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.ehrbase.openehr.sdk.generator.commons.aql.containment;

import org.ehrbase.openehr.sdk.generator.commons.aql.query.EntityQuery;

public class ContainmentPath implements ContainmentExpression {

    private final Containment root;

    ContainmentPath(Containment root) {
        this.root = root;
    }

    @Override
    public String buildAQL() {
        return root.buildAQL();
    }

    @Override
    public void bindQuery(EntityQuery<?> query) {
        root.bindQuery(query);
    }

    public ContainmentPath contains(Containment contains) {
        Containment leaf = root;
        while (leaf.getContains() != null) {
            leaf = (Containment) leaf.getContains();
        }
        leaf.setContains(contains);
        return this;
    }

    public ContainmentExpression contains(ContainmentExpression contains) {
        Containment leaf = root;
        while (leaf.getContains() != null) {
            leaf = (Containment) leaf.getContains();
        }
        leaf.setContains(contains);
        return this;
    }
}
